Pet water fountain



FIG. 1 is a front, right perspective view of a pet water fountain showing my new design;

FIG. 2 is a rear, left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the figures depict portions of the pet water fountain that form no part of the claimed design.

The dot dash broken lines in FIG. 4 define the bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a pet water fountain, as shown and described. 